hello kitty birthday decorations
Worth a lookShows a $2.0M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size
Great$2.0M$2.0M/yr · 4.1M searches
Competition
Great32%top-5 click share — an open shelf
Brand share
Great54%top-5 brand share — no brand owns this niche
Review moat
Great380.88avg incumbent reviews — the moat a new listing must climb
Avg price
Great$16.39avg listing price — sweet spot $15–$100
Price range
Good$5.92–$34.06cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.4%return rate — above 5% kills the launch gate
Conversion
Okay2.9%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-5.8%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, hello kitty birthday decorations is a $2.0M/yr Amazon United States market (4.1M searches/yr). The top 5 brands hold 54% of demand. Verdict: Worth a look — 62/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
hello kitty birthday decorations market data
- Units sold / yr
- 100K–125K
- avg 1,250–1,500/product
- Revenue / yr
- $1.6M–$2.0M
- units × avg price
- Conversion rate
- 2.9%
- Avg BSR
- #1,381
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 93%
- Out of stock
- 12.7%
- Avg brand age
- 27 months
- Avg seller age
- 131 days
Competition & brand share
Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.Brands
38 falling
Sellers
75
Top-5 brand share
54%
Top 20: 85%
Top-5 click share
32%
Top 20: 66%
Open market
41%
- Unique21%
- Celunhasev19%
- MLEDUY6%
- Jlemon5%
- Generic4%
- Toyland4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -5.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.9×
Top hello kitty birthday decorations search terms
- hello kitty birthday decorations2.1M/yr
- hello kitty balloons288K/yr
- hello kitty party decorations265K/yr
- hello kitty birthday196K/yr
- hello kitty decorations144K/yr
- hello kitty backdrop137K/yr
- hello kitty and friends birthday decorations104K/yr
- sanrio birthday decorations95K/yr
- hello kitty plates86K/yr
- hello kitty party86K/yr
Top hello kitty birthday decorations products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
49Pcs - Kitty Birthday Party Decorations Set Pink Theme with Banner Balloons Tablecloth Cake Toppers.
Celunhasev$20.874.4★39 rev
Hello Kitty Birthday Decorations & Party Supplies | Hello Kitty Plates and Napkins Cups Tablecloth Forks Sticker | Serves 16 Guests | Officially Licensed
Unique$29.874.8★500 rev
48Pcs - Kitty Birthday Party Decorations Set with Banner Balloons Cake Topper Cupcake Toppers Hanging Swirls Tablecloth
Celunhasev$19.874.7★49 rev
kitty Birthday party decorations 147pcs Cat Party Supplies.Include Birthday Banner Backdrop Hanging Swirls Balloons Cupcake Toppers Tablecloth.
Generic$32.804.3★14 rev
Toyland 30 Hello Kitty Dressed In Pink Foil Balloon
Toyland$11.924.8★602 rev
Newest
by launch date
Kawaii Birthday Party Decorations Cute Cartoon Party Supplies - Banner Balloons Tablecloth Paper Tableware Backdrop Hanging Swirl for Adult Birthday Decor
MLEDUY$23.7713 rev
Kitty Birthday Party Supplies Party Decorations Set Include Banner Backdrop Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Girls Kitty Theme Party
Cosershow$20.656 rev
For Kitty Happy Birthday Banner Party Decoration With 8 Vortex Decorative Pendants
Celunhasev$10.8911 rev
Kitty Birthday Party Decorations Happy Birthday Banner Backdrop for Birthday Party Supplies
Celunhasev$12.3722 rev
49Pcs - Kitty Birthday Party Decorations Set Pink Theme with Banner Balloons Tablecloth Cake Toppers.
Celunhasev$20.8739 rev
Trending
90-day click momentumkitty Birthday party decorations 147pcs Cat Party Supplies.Include Birthday Banner Backdrop Hanging Swirls Balloons Cupcake Toppers Tablecloth.
Generic$32.804.3★
Cute Birthday Party Decorations Set - Pink Cartoon Theme Party Supplies Includes Banner Foil Balloons Printed Balloons Tablecloth Tableware Napkins for Adult Party
MLEDUY$21.144.1★
For Kitty Happy Birthday Banner Party Decoration With 8 Vortex Decorative Pendants
Celunhasev$10.894.9★
Kawaii Birthday Party Decorations Cute Cartoon Party Supplies - Banner Balloons Tablecloth Paper Tableware Backdrop Hanging Swirl for Adult Birthday Decor
MLEDUY$23.774.4★
Kitty Birthday Party Decorations Happy Birthday Banner Backdrop for Birthday Party Supplies
Celunhasev$12.374.3★
What buyers say about hello kitty birthday decorations
What buyers praise and complain about, mined from review topics.What buyers love
“Everything felt well-made”
“Cute colors”
“As advertised”
“Worth the money”
“the design is clean”
“Beautiful and durable”
“Perfect size”
“Easy to install”
“It sticks well”
“Easy to use”
What buyers complain about
“Horrible Quality”
“Fell apart”
“The adhesive is extremely sticky”
“Improper sizing”
“extremely delicate”
“Plates are really thin”
“Has a slight smell”
“The only thing is they are pretty cheap”
“could not use”
“the color comes off”
Top return reasons
Common questions
- Is hello kitty birthday decorations profitable to sell on Amazon United States?
- The niche generates $2.0M/yr across 59 tracked products. 18 of 30 products launched in the last 360 days are still selling. 90-day search growth is -5.8%. Flapen's verdict: Worth a look (62/100).
- How competitive is the hello kitty birthday decorations niche?
- 38 brands and 75 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 54% of demand.
- What do buyers complain about in hello kitty birthday decorations?
- Top complaints mined from reviews: Quality-Overall, Durability, Adhesion/Stickiness. The return rate is 2.4%.
- When does demand for hello kitty birthday decorations peak?
- Demand is steady year-round — the busiest month runs 1.9× the quietest.
- What does it cost to enter the hello kitty birthday decorations niche?
- Listings span $5.92–$34.06; the average listing price is $16.39 (sweet spot $15–$100). The average incumbent carries 381 reviews — the moat a new listing must climb.